| Cselle, Lajos | Lajos Cselle | Actor | 1922 - 1925 | 5 | |
| Cronberg, Sara | Sara Cronberg | Adaptation, Director | 2004 - 2011 | 5 | 1 |
| Cornet, Nathalie | Nathalie Cornet | Actor | 2002 - 2004 | 5 | 1 |
| Chappuis, Anne | Anne Chappuis | Actor | 2002 - 2004 | 5 | 1 |
| Claire, Anne | Anne Claire | Actor | 2002 - 2004 | 5 | 1 |
| Chmiel, Michael | Michael Chmiel | Actor | 2002 | 5 | |
| Chéu, Cláudia | Cláudia Chéu | Actor | 2002 | 5 | |
| Compton, J. C. | J. C. Compton | Director | 1998 - 2002 | 5 | 1 |
| Chatzisavvas, Konstantinos | Konstantinos Chatzisavvas | Actor | 2002 | 5 | |
| Chazaki, Eva | Eva Chazaki | Actor | 2002 | 5 | |
| Chan, Kinsun | Kinsun Chan | Actor, Designer | 2003 - 2016 | 5 | |
| Cambridge, Charles | Charles Cambridge | Actor | 2003 | 5 | |
| Carré-Cassaigne, Théodul | Théodul Carré-Cassaigne | Actor | 2003 - 2004 | 5 | |
| Cediel, Anna Maria | Anna Maria Cediel | Actor | 2003 | 5 | |
| Cohen, Céline | Céline Cohen | Actor | 2003 - 2005 | 5 | |
| Colomb, Marie-Christine | Marie-Christine Colomb | Actor | 2003 - 2005 | 5 | |
| Castellat, Jean | Jean Castellat | Designer | 2003 - 2005 | 5 | |
| Carleton, Don | Don Carleton | Adaptation, Composer, Director, Translator | 2004 - 2012 | 5 | 1 |
| Clerke, Peter | Peter Clerke | Director | 2004 | 5 | |
| Christophe, Grégoire | Christophe Grégoire | Actor | 2005 | 5 | 1 |
| Chaipanha, Aphirak | Aphirak Chaipanha | Actor | 2005 | 5 | |
| Cornescu, Traian | Traian Cornescu | Designer | 1923 - 1944 | 5 | |
| Clark, Jonathan | Jonathan Clark | Actor | 2001 | 5 | |
| Constantin, Brînzea | Constantin Brînzea | Actor | 1977 | 5 | |
| Cunningham, Jake | Jake Cunningham | Actor | 2001 | 5 | |
| Cojar, Ion | Ion Cojar | Assistant Director, Director | 1963 - 1985 | 5 | |
| Cári, Tibor | Tibor Cári | Composer | 2012 - 2013 | 5 | |
| Cüppers, Pius Maria | Pius Maria Cüppers | Actor | 2000 - 2013 | 5 | 2 |
| Cron, Evelyn | Evelyn Cron | Actor | 2006 | 5 | |
| Chaudhary, Nirmal Kant | Nirmal Kant Chaudhary | Actor | 2006 | 5 | |
| Chivot, Dominique | Dominique Chivot | Director | 2007 - 2008 | 5 | |
| Chambert-Loir, Yves | Yves Chambert-Loir | Actor | 2007 - 2008 | 5 | |
| Culatti, Simona | Simona Culatti | Actor | 2011 | 5 | |
| Caesar, Claus | Claus Caesar | Dramaturg | 2013 - 2018 | 5 | |
| Calboreanu, George | George Calboreanu | Actor | 1920 - 1948 | 5 | |
| Costa Giovangigli, Orazio | Orazio Costa Giovangigli | Director | 1943 - 1963 | 5 | |
| Casson, Kay | Kay Casson | Designer | 1945 - 1959 | 5 | |
| Cihlář, M. | M. Cihlář | Actor | 1998 | 5 | |
| Chapelet, Olivier | Olivier Chapelet | Director | 1999 - 2000 | 5 | |
| Christensen-Hambro, Gyda Martha Kristine | Gyda Martha Kristine Christensen-Hambro | Actor, Director | 1939 - 1947 | 5 | 1 |
| Corban, Teodor | Teodor Corban | Actor | 2016 - 2018 | 5 | |
| Carauleanu, Adi | Adi Carauleanu | Actor | 2016 - 2018 | 5 | |
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